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Finding the Fourth Proportional to 82,082.16, 123,105.36 and 22,109.16

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Solution

The fourth proportional to 82,082.16, 123,105.36 and 22,109.16 is: 33,158.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,082.16 : 123,105.36 = 22,109.16 : x
  2. Step 2: Convert to fraction form
    82,082.16/123,105.36 = 22,109.16/x
  3. Step 3: Cross multiply
    82,082.16x = 123,105.36 × 22,109.16
  4. Step 4: Simplify right side
    82,082.16x = 2,721,756,101.10
  5. Step 5: Solve for x
    x = 2,721,756,101.10/82,082.16
  6. Step 6: Final answer
    x = 33,158.92

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